package org.cloud.common.model;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

import org.apache.http.HttpStatus;

/**
 * 响应请求数据模型
 * @author wangyuan
 * @since 2019年6月5日 下午5:10:30
 *
 */
public class R extends HashMap<String, Object> implements Serializable {

	private static final long serialVersionUID = 1538422593960745870L;
	
	public static final int SUCCESS_CODE = 0;
	public static final int FAIL_CODE = HttpStatus.SC_INTERNAL_SERVER_ERROR;
	
	public R() {
		put("code", SUCCESS_CODE);
		put("msg", "success");
	}
	
	public static R error() {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
	}
	
	public static R error(String msg) {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
	}
	
	public static R error(int code, String msg) {
		R r = new R();
		r.put("code", code);
		r.put("msg", msg);
		return r;
	}

	public static R ok(String msg) {
		R r = new R();
		r.put("msg", msg);
		return r;
	}
	
	public static R ok(Map<String, Object> map) {
		R r = new R();
		r.putAll(map);
		return r;
	}
	
	public static R ok() {
		return new R();
	}

	public R put(String key, Object value) {
		super.put(key, value);
		return this;
	}
	
	public Integer getCode() {
		return (Integer) get("code");
	}
	
	public String getMsg() {
		return (String) get("msg");
	}

}
